<div id="bs_pc_main">
    <div class="bs_fullScreen">
        <img src="/images/fullScreen.png" ng-click="bs_reload()" ng-show="!bigScreenFlag" alt="全屏">
        <img src="/images/cancel-fullScreen.png" ng-click="bs_reload_cancel()" ng-show="bigScreenFlag" alt="缩屏">
        <img src="/images/set3.png" alt="设置" ng-click="bs_set_intervalTime()">
    </div>
    <div class="bs_pc_rootBox">
        <div class="bs_pc_part" id="bs_pc_tb1">
            <div class="bs_pc_canvasBox" id="bs_pc_clTB1"></div>
        </div>
        <div class="bs_pc_part" id="bs_pc_tb2">
            <div class="bs_pc_canvasBox" id="bs_pc_clTB2"></div>
        </div>
    </div>
    <div class="bs_pc_rootBox">
        <div class="bs_pc_part" id="bs_pc_tb3">
            <div class="bs_pc_canvasBox" id="bs_pc_clTB3"></div>
        </div>
        <div class="bs_pc_part" id="bs_pc_tb4">
            <div class="bs_pc_canvasBox" id="bs_pc_clTB4"></div>
        </div>
    </div>
</div>